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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jantzen Allphin

Bib: 3920 •M •Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 38%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:55
3.11 mi
Rank: #6215
Start → 5K
20:55 | 6:44/mi
10K
41:36
6.21 mi
Rank: #5869 (+346)
5K → 10K
20:41 | 6:40/mi
15K
1:02:29
9.32 mi
Rank: #5869
10K → 15K
20:53 | 6:44/mi
20K
1:23:37
12.43 mi
Rank: #5887 (-18)
15K → 20K
21:08 | 6:49/mi
HALF
1:28:14
13.11 mi
Rank: #5942 (-55)
20K → HALF
4:37 | 6:47/mi
25K
1:44:58
15.53 mi
Rank: #6064 (-122)
HALF → 25K
16:44 | 6:54/mi
30K
2:07:34
18.64 mi
Rank: #6460 (-396)
25K → 30K
22:36 | 7:17/mi
20M
2:17:45
20.00 mi
Rank: #6647 (-187)
30K → 20M
10:11 | 7:30/mi
21M
2:25:58
21.00 mi
Rank: #6887 (-240)
20M → 21M
8:13 | 8:13/mi
35K
2:31:25
21.75 mi
Rank: #6930 (-43)
21M → 35K
5:27 | 7:18/mi
23M
2:41:09
23.00 mi
Rank: #7068 (-138)
35K → 23M
9:44 | 7:47/mi
24M
2:48:54
24.00 mi
Rank: #7221 (-153)
23M → 24M
7:45 | 7:45/mi
40K
2:55:47
24.85 mi
Rank: #7361 (-140)
24M → 40K
6:53 | 8:04/mi
25.2M
2:58:46
25.20 mi
Rank: #7419 (-58)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:05:59
26.22 mi
Rank: #7400 (+19)
25.2M → FINISH
7:13 | 7:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:14
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:37:45
Pace7:28 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4520:556:4420:55
6:44
-
10K
6.21 mi10:43:2641:366:4220:41
6:40
-0:04
15K
9.32 mi11:04:191:02:296:4320:53
6:44
+0:04
20K
12.43 mi11:25:271:23:376:4421:08
6:49
+0:05
HALF
13.11 mi11:30:041:28:146:444:37
6:47
-0:02
25K
15.53 mi11:46:481:44:586:4616:44
6:54
+0:07
30K
18.64 mi12:09:242:07:346:5122:36
7:17
+0:23
20M
20.00 mi12:19:352:17:456:5410:11
7:30
+0:13
21M
21.00 mi12:27:482:25:586:588:13
8:13
+0:43
35K
21.75 mi12:33:152:31:256:585:27
7:18
-0:55
23M
23.00 mi12:42:592:41:097:019:44
7:47
+0:29
24M
24.00 mi12:50:442:48:547:037:45
7:45
-0:02
40K
24.85 mi12:57:372:55:477:056:53
8:04
+0:19
25.2M
25.20 mi13:00:362:58:467:062:59
8:40
+0:36
FINISH
26.22 mi13:07:493:05:597:067:13
7:05
-1:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:40 /mi

Average Pace

7:06 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:44:58

56% of race

Time at Steady Pace

45:27

24% of race

Time at Slower Pace

35:34

19% of race

Average Pace: 7:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:4520:556:4420:55
6:44
#6215
10K
6.21 mi10:43:2641:366:4220:41
6:40
#5869
15K
9.32 mi11:04:191:02:296:4320:53
6:44
#5869
20K
12.43 mi11:25:271:23:376:4421:08
6:49
#5887
HALF
13.11 mi11:30:041:28:146:444:37
6:47
#5942
25K
15.53 mi11:46:481:44:586:4616:44
6:54
#6064
30K
18.64 mi12:09:242:07:346:5122:36
7:17
#6460
20M
20.00 mi12:19:352:17:456:5410:11
7:30
#6647
21M
21.00 mi12:27:482:25:586:588:13
8:13
#6887
35K
21.75 mi12:33:152:31:256:585:27
7:18
#6930
23M
23.00 mi12:42:592:41:097:019:44
7:47
#7068
24M
24.00 mi12:50:442:48:547:037:45
7:45
#7221
40K
24.85 mi12:57:372:55:477:056:53
8:04
#7361
25.2M
25.20 mi13:00:362:58:467:062:59
8:40
#7419
FINISH
26.22 mi13:07:493:05:597:067:13
7:05
#7400
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6215564156416038(Top 21%)5467(Top 33%)5467(Top 96%)
10K6.21 mi3.10 mi5869+3465373+2685373+2685553(Top 19%)5122(Top 31%)5122(Top 89%)
15K9.32 mi3.11 mi58695382-95382-96038(Top 21%)5467(Top 33%)5467(Top 96%)
20K12.43 mi3.11 mi5887-185378+45378+46231(Top 21%)5588(Top 34%)5588(Top 98%)
HALF13.11 mi0.68 mi5942-555414-365414-366870(Top 24%)6088(Top 37%)6088(Top 106%)
25K15.53 mi2.42 mi6064-1225496-825496-826699(Top 23%)5892(Top 36%)5892(Top 103%)
30K18.64 mi3.11 mi6460-3965760-2645760-2647880(Top 27%)6545(Top 40%)6545(Top 114%)
20M20.00 mi1.36 mi6647-1875897-1375897-1379062(Top 31%)7089(Top 43%)7089(Top 124%)
21M21.00 mi1.00 mi6887-2406054-1576054-15711258(Top 39%)8089(Top 50%)8089(Top 141%)
35K21.75 mi0.75 mi6930-436080-266080-269137(Top 31%)7015(Top 43%)7015(Top 123%)
23M23.00 mi1.25 mi7068-1386147-676147-6710823(Top 37%)7759(Top 47%)7759(Top 136%)
24M24.00 mi1.00 mi7221-1536238-916238-9111865(Top 41%)8172(Top 50%)8172(Top 143%)
40K24.85 mi0.85 mi7361-1406297-596297-5912791(Top 44%)8513(Top 52%)8513(Top 149%)
25.2M25.20 mi0.35 mi7419-586324-276324-2712461(Top 43%)8300(Top 51%)8300(Top 145%)
FINISH26.22 mi1.02 mi7400+196287+376287+378177(Top 28%)6138(Top 38%)6138(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6038

Males

5467

M18-39

5467

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5553

Males

5122

M18-39

5122

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6038

Males

5467

M18-39

5467

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6231

Males

5588

M18-39

5588

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6870

Males

6088

M18-39

6088

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6699

Males

5892

M18-39

5892

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7880

Males

6545

M18-39

6545

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

9062

Males

7089

M18-39

7089

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11258

Males

8089

M18-39

8089

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9137

Males

7015

M18-39

7015

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10823

Males

7759

M18-39

7759

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11865

Males

8172

M18-39

8172

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12791

Males

8513

M18-39

8513

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12461

Males

8300

M18-39

8300

25.2M→FINISH

25.2 - 26.2 mi

Top 28%
×2
+22ft-21ft

Overall

8177

Males

6138

M18-39

6138

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1083*
Passed By
1926
Net Change
-1185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6215
5K → 10K413*67+346#6215#5869
10K → 15K1281280#5869#5869
15K → 20K116134-18#5869#5887
20K → HALF661-55#5887#5942
HALF → 25K70192-122#5942#6064
25K → 30K65200-396#6064#6460
30K → 20M38200-187#6460#6647
20M → 21M16200-240#6647#6887
21M → 35K2871-43#6887#6930
35K → 23M47185-138#6930#7068
23M → 24M28181-153#7068#7221
24M → 40K37177-140#7221#7361
40K → 25.2M1573-58#7361#7419
25.2M → FINISH7657+19#7419#7400
TOTALS1083*1926-1185

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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